/Engine/Plugins/Online/OnlineServicesEOSGS/Source/Public/Online/AuthEOSGS.h
struct Params
EOS_ELoginStatu...
CurrentStatus
The status at the time of the notification
EOS_EpicAccount...
LocalUserId
The Epic Account ID of the local user whose status has changed
EOS_ELoginStatu...
PreviousStatus
The status prior to the change